3631528480 has 96 divisors (see below), whose sum is σ = 9161994240. Its totient is φ = 1357224960.

The previous prime is 3631528469. The next prime is 3631528517. The reversal of 3631528480 is 848251363.

It is a super-2 number, since 2×3631528480² = 26375998202102220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131217 + ... + 156463.

It is an arithmetic number, because the mean of its divisors is an integer number (95437440).

Almost surely, 2^3631528480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3631528480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4580997120).

3631528480 is an abundant number, since it is smaller than the sum of its proper divisors (5530465760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3631528480 is a wasteful number, since it uses less digits than its factorization.

3631528480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25322 (or 25314 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 3631528480 is about 60262.1645811035. The cubic root of 3631528480 is about 1537.0800464075.

The spelling of 3631528480 in words is "three billion, six hundred thirty-one million, five hundred twenty-eight thousand, four hundred eighty".